19513186

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{11519}}^1$

素因数の和:11550

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 17258654

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 11519, 23038, 80633, 126709, 161266, 253418, 886963, 1393799, 1773926, 2787598, 9756593, 19513186]

約数ペア:

[(1, 19513186), (2, 9756593), (7, 2787598), (11, 1773926), (14, 1393799), (22, 886963), (77, 253418), (121, 161266), (154, 126709), (242, 80633), (847, 23038), (1694, 11519)]